<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>使用像素值来设置元素的宽度</title>
    <style>
        img {width: 200px;}
    </style>
</head>
<body>
<img src="./image/logocss.gif" width="95" height="84"/>
</body>
</html>